Mars Target Encyclopedia - Labeled LPSC abstracts for four Mars missions

<p>This data set contains annotated text versions of 1635 two-page abstracts published at the Lunar and Planetary Science Conference from 1998&nbsp;to 2020 of relevance to four Mars missions.&nbsp; The annotations were generated using named entity recognition and relation extraction provided by the MTE processing pipeline (available at&nbsp;https://github.com/wkiri/MTE), followed by manual review.&nbsp; Annotated entities include Element, Mineral, Property, and Target.&nbsp; Annotated relations include <strong>Contains</strong>(Target, Element | Mineral) and <strong>HasProperty</strong>(Target, Property).&nbsp; The extracted&nbsp;information (without full texts) is also available as a database (stored in .csv files) at&nbsp;https://pds-geosciences.wustl.edu/missions/mte/mte.htm .&nbsp;The complete annotated texts are provided here as a resource for further research and experimentation on&nbsp;information extraction methods.&nbsp; For more information about the Mars Target Encyclopedia and these annotations, please see:</p> <ul> <li>&quot;<a href="https://www.hou.usra.edu/meetings/lpsc2022/pdf/1231.pdf">Targets from the Spirit Mars Exploration Rover in the Mars Target Encyclopedia</a>&quot;,&nbsp;Kiri L. Wagstaff, Raymond Francis, Matthew Golombek, Steven Lu, Ellen Riloff, Leslie Tamppari, Yuan Zhuang, and Thomas Stein.<br> <em>53rd Lunar and Planetary Science Conference</em>, Abstract #1231, March 2022.</li> <li>&quot;<a href="https://www.hou.usra.edu/meetings/lpsc2021/pdf/1278.pdf">The Mars Target Encyclopedia Now Includes Mars Pathfinder and Mars Phoenix Targets</a>&quot;,&nbsp;Kiri L. Wagstaff, Raymond Francis, Matthew Golombek, Steven Lu, Ellen Riloff, Leslie Tamppari, and Thomas C. Stein.<br> <em>52nd Lunar and Planetary Science Conference</em>, Abstract #1278, March 2021.</li> </ul> <p>The original PDF abstracts are available at:&nbsp;</p> <ul> <li>For years prior to 2000:&nbsp; https://www.lpi.usra.edu/meetings/LPSC${two-digit-year}/pdf/${id}.pdf</li> <li>For year 2000:&nbsp; https://www.lpi.usra.edu/meetings/LPSC${four-digit-year}/pdf/${id}.pdf</li> <li>For years 2001-2017 (note lower-case lpsc):&nbsp; https://www.lpi.usra.edu/meetings/lpsc${four-digit-year}/pdf/${id}.pdf</li> <li>For years 2018-2020:&nbsp; https://www.hou.usra.edu/meetings/lpsc${four-digit-year}/pdf/${id}.pdf</li> </ul> <p>where ${id} is a four-digit abstract number, starting with 1001 (if available).</p> <p>The text files provided in this archive were extracted from the PDF files using the Apache Tika PDF parsing tool.&nbsp; They are named as ${four-digit-year}_${id}.txt.&nbsp; The text is provided here so that the annotations can be viewed in context.&nbsp; The text content remains copyright of the original abstract authors.</p> <p>The annotations (entities and relations) are provided in the format used by the brat annotation tool.&nbsp; They are named as ${four-digit-year}_${id}.ann. To view the annotations in a web-based graphical form, install the brat tool (http://brat.nlplab.org/).&nbsp; These annotations were generated using brat v1.3.&nbsp; The annotation files are also human-readable and can be parsed in to be used directly in code.&nbsp; If the .ann file is empty, then there are no relevant annotations for the associated text file.</p> <p><strong>Contents</strong>:</p> <ul> <li>mpf.zip: 591 abstracts relating to the Mars Pathfinder mission (1998-2020)</li> <li>mer-a.zip: 397 abstracts relating to the MER-A (Spirit) rover mission (2004-2020)</li> <li>mer-b.zip: 256 abstracts relating to the MER-B (Opportunity) rover mission (2005-2020)</li> <li>phx.zip: 391 abstracts relating to the Mars Phoenix Lander mission (2009-2020)</li> </ul> <p>Each directory contains a .txt and .ann file for each abstract.&nbsp; The .ann file is in brat standoff format (http://brat.nlplab.org/standoff.html).&nbsp; Additional .conf files are provided to generate color highlighting and keyboard shortcuts.&nbsp; These are used by the brat tool.</p> <p>Note: the same abstract may appear in more than one mission directory, if it discusses targets from more than one mission.&nbsp; It will have a different .ann file for each such appearance.&nbsp; Within each directory, a&nbsp;&quot;Target&quot; annotation is understood to refer to a target of the relevant mission.</p> <p><strong>Attribution</strong>:</p> <p>If you use this data set in your own work, please cite it as follows:</p> <p>Kiri L. Wagstaff, Raymond Francis, Matthew Golombek, Leslie Tamppari, and Steven Lu. (2022).&nbsp;Mars Target Encyclopedia - Labeled LPSC abstracts for four Mars missions&nbsp;(1.0.0.0) [Data set]. Zenodo. DOI: 10.5281/zenodo.7066107</p>